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mcp-oauth-fastmcp

Enable OAuth 2.1 authentication for FastMCP servers via Scalekit.

Updated Mar 2, 2026
Search Tags:#authorization#authentication#oauth#mcp#provider#fastmcp#scalekit
One-click install
npx skills add https://github.com/scalekit-inc/github-copilot-authstack --skill mcp-oauth-fastmcp
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: mcp-oauth-fastmcp
Source: https://github.com/scalekit-inc/github-copilot-authstack/tree/main/plugins/mcp-auth/skills/add-auth-fastmcp
Command: npx skills add https://github.com/scalekit-inc/github-copilot-authstack --skill mcp-oauth-fastmcp

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

OAuth 2.1 authentication for FastMCP servers by delegating token validation and scope enforcement to Scalekit, reducing boilerplate and risk.

Core Features & Use Cases

  • Automatic token validation and scope enforcement via the Scalekit provider.
  • Quick integration path for FastMCP projects, Python MCP servers, or any stack needing secure MCP auth with minimal code.
  • Real-world scenario: secure a multi-tenant MCP service with per-tool scopes and easy deployment.

Quick Start

Set up Scalekit credentials, register your FastMCP server, configure the Scalekit provider, and run a five-line integration to enable OAuth 2.1 for your MCP endpoints.

Frequently Asked Questions about mcp-oauth-fastmcp

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I add OAuth 2.1 authentication to a FastMCP server?▼

Add OAuth 2.1 authentication to a FastMCP server by configuring the Scalekit provider to handle token validation and per-tool scope enforcement, reducing boilerplate through a five-step setup including registration and testing.

Can I enforce per-tool scopes in a Python MCP service?▼

You can enforce per-tool scopes in a Python MCP service by applying scope checks within your FastMCP tools and delegating token validation to the Scalekit provider for secure multi-tenant access control.

What is the best way to secure a multi-tenant MCP service with minimal code?▼

Secure a multi-tenant MCP service with minimal code by delegating OAuth 2.1 token validation and scope enforcement to the Scalekit provider, enabling rapid integration through a quick setup process.

How do I test OAuth 2.1 token validation for an MCP endpoint?▼

Test OAuth 2.1 token validation for an MCP endpoint by using an MCP Inspector after completing the server registration, dependency installation, and Scalekit provider configuration steps.

Does FastMCP support OAuth 2.1 provider configuration for Python projects?▼

FastMCP supports OAuth 2.1 provider configuration for Python projects by integrating the Scalekit provider to apply automatic token validation and scope enforcement to your MCP endpoints.

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